#updatediv {
	margin: 10px;
}

#updatebtn,#updatebtn2 {
	margin: 20px auto 0px auto;
	padding: 5px;
	height: 40px;
}

p {
	color: red;
	margin: 10px;
	font-family: "微软雅黑";
	font-size: 18px;
	font-style: normal;
}